100% free – unlimited – private
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, and more. Instant, private, and free.
100% private: Your text never leaves your device.
No server, no storage, no tracking.
Why use Pencilfree Case Converter?
100% Private
Your text never leaves your device. No server, no storage.
Unlimited & Free
No limits, no sign‑up, no payments. Use as much as you want.
Instant Results
See converted text as you type or change case – no waiting.
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Frequently Asked Questions
What's the difference between Title Case and Sentence Case?
Title Case capitalizes every major word, while Sentence Case capitalizes only the first word of each sentence.
How does Capitalized mode work?
Capitalized mode capitalizes the first letter of every word (like Title Case but simpler).
What is toggle case?
Toggle case reverses the case of each letter: uppercase becomes lowercase and vice versa.
Do you store my text?
Never. All processing happens in your browser. Your text is never sent to any server.